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1、BOM管與工變管 大大學產品資訊管課程 課程第週 回顧E-BOM名詞解釋 E-BOM Part Master Component Assembly Assembly structure Alternative Part Substitutes Part View BOM Expansion Supplier CPC CM Product structure management 回顧What is a BOM? The bill of materials (BOM) is the framework to capture and organize product data. Read the
2、Article from BOM.COM 回顧What is a BOM? The BOM is a list of each part needed to create a finished product . In real-world usage,however, the BOM is a complex collection of individual pieces of information and the relationships between them. The BOM is also a vendor list that specifies how huge sums o
3、f money are spent. 回顧What is a BOM? A Product Structure is a division of parts into assemblies and components creating a hierarchical relationship Assm1 A 1 uses isFor Assm2 A 1 Comp1 A 1 Assm1 A 1 supBy 弘光實業 回顧What is a BOM? 號 結構資訊 號 組成或構成描述資 訊 實體件的描述資 訊 設定變化的基準 結構有效性 日期有效性 批有效性 回顧What is a BOM? En
4、gineering BOM Capture and Management Bicycle Seat Seat Post Steering System Frame Drive System Decal Handle Bar Front Wheel ForkChainCrankPedal 日期有效性 生效日期:2002/10/10 失效日期:2002/12/10 回顧What is a BOM? 號 結構資訊 號 組成或構成描述資 訊 實體件的描述資 訊 回顧What is a BOM? P-A 結構資訊 P-B 結構資訊 P-B 結構資訊 P-D 日期有效性 生效日期:2002/10/10 失
5、效日期:2002/12/10 日期有效性 生效日期:2002/12/10 失效日期:2003/1/10 日期有效性 生效日期:2002/11/3 失效日期:2003/1/10 圖示有效性的操作 展開設定 以目前的日期 進展開 回顧What is a BOM? 圖示有效性的操作 P-A 結構資訊 P-B 結構資訊 P-B 結構資訊 P-D 日期有效性 生效日期:2002/10/10 失效日期:2002/12/10 日期有效性 生效日期:2002/12/10 失效日期:2003/1/10 日期有效性 生效日期:2002/11/3 失效日期:2003/1/10 P-A P-B 日期有效性 If no
6、w=2002/12/7 Then 回顧Part & Supplier? 弘光實業 Assm1 A 1 supBy Start Point of CPC CowBoy supBy Part Master & Supplier 回顧Part & Supplier? 弘光實業 CowBoy Assm-A A 1 Assm-A B 1 拹同研發 回顧Part & Supplier?(CPC) 弘光實業 P-A P-B P-C P-D A實業 B實業 C實業 Information sharing/transportation Document management Project management
7、 Change management All across the Enterprise boundary BOM active show EXPRESS BOM Management with Excel 工變管 Show the flash movie 工變管 工變管的緣起工變管的緣起 同義名詞同義名詞 工變定義工變定義 工變的重要性工變的重要性 工變執方式工變執方式 ECM範疇範疇 ECM系統效益系統效益 工變管的緣起工變管的緣起 Changes to a product occur frequently in high tech engineering environments, wh
8、ere initial product designs are often continuously evolving prototypes, and in environments facing technological advances, changes in consumer demand, and fluctuations in the availability of components and raw materials. 工變管的緣起工變管的緣起 Whenever a company creates a product, it has to be defined and its
9、 definition will need to be kept up to date as changes take place. Changes to technical products are unavoidable and an essential part of every overall product development process. Effective change management ensures that technical requirements are clearly defined, documented and controlled througho
10、ut the product life cycle. 同義名詞同義名詞 EC - engineering change ECB - engineering change board ECC - engineering change control ECN - engineering change notification, engineering change notice ECO - engineering change order ECP - engineering change proposal,engineering change package ECR - engineering c
11、hange request 工變定義工變定義 Engineering change control refers to the process of controlling how an item is built. It is controlled by a function that assures that the process of product evolution is done smoothly and with proper authorization. 工變定義工變定義 Engineering change management refers to the process
12、of assigning numbers to the various changes in a product. 工變定義工變定義 Our engineering change process provides flexibility without compromising careful control of the manufacturing process. Its centered on the engineering change notice (ECN). An ECN must be entered, approved, implemented and tracked for
13、 all changes. ECNs may be implemented immediately, or at a future date. 工變定義工變定義 All companies have to make changes to existing products and to products under development to meet customer requirements. Engineering changes allow us to manage these changes efficiently without interrupting production o
14、f existing products. They allow product and process information such as models, drawings, BOMs and NC programs to be updated and activated according to a user defined schedule. 工變定義工變定義 Engineering change - an orderly process for evolving the design of a product. 爲何會有工變爲何會有工變 Customers always have p
15、roblems and new requirements Design engineers want to improve functionality Purchasing finds new suppliers Marketing and sales want lots of new and modified products Production implements continuous improvement 爲何會有工變爲何會有工變 Installation staff give input on what is really important in the field Custo
16、mer service collects application problems and expects quick fixes Manufacturing engineering wants to reduce costs Regulatory authorities constantly change the rules Regulatory authorities管單位(政府機關) 工變的重要性工變的重要性 Engineering changes have to be implemented with minimum effort and cost while providing maximum benefits and quality. Changes have to be made as fast as possible because our customers want upgraded product as soon as possible. 工變的重要性工變的重要性 Effective Engineering
